Bài tập toán cơ bản số 13

Created by T. Madas
Question 38
Factorize:

a) 36 w2 − 16
b) 9 x 2 − 25
c) 4 y 2 − 1
d) 16k 2 − 81
e) 25v 2 − 36
f) 9 w2 − 64
g) 9m 2 − 100
h) 9 z 2 − 4
i) 16 p 2 − 9
j) 25c 2 − 49

Created by T. Madas


Created by T. Madas

COMPLETING
THE
SQUARE

Created by T. Madas